Difference between code signing certificate and SSL certificate

Code signing certificate and SSL What do certificates have in common

• Both can be used to sign and verify the identity of the application
• Both belong to X.509 certificate , And use PKI
• The holders of both certificates must be in CA The certificate authority shall verify before issuing
• The purpose of both is to protect users from cyber criminals
  Code signing certificate and SSL What's the difference between certificates
• Code signing certificate Apply to Downloadable Script Software and executable files
• SSL certificate Apply to Website
• Code signing certificate Of Verification type Including standard verification and extended verification
• SSL certificate Of Verification type Including domain name verification , Organization validation , Extended validation
• Code signing certificate Of encryption Is not encrypted software code , Only the script and signature of the hash publisher
• SSL certificate Of encryption It encrypts the data transmitted between the website server and the user browser
• Code signing certificate Popular certification authorities Yes Digicert,Sectigo,Thawte,GlobalSign etc.
• SSL certificate Popular certification authorities Yes Digicert,Sectigo,Thawte,Geotrust etc.
• Code signing certificate If Certificate expired The system will display a security warning when downloading the software , Until the certificate is updated
• SSL certificate If Certificate expired Web The browser will pop up a security warning to the user
  The purpose of the two certificates
• The basis of code signing certificate is PKI Security system , Code signing certificate consists of private key and public key , It is mainly used for signing public key of code , Used for authentication and certificates that require signature , Identification of the owner .
• SSL The certificate is encrypting two machines （ Browser and server ） Communication between , This security protocol is mainly used to provide authentication for users and servers , Encrypt and hide the transmitted data , Ensure data integrity , Now it has become the standard of globalization in this field .